Mailing machine



FIG. 1 is a top, front and left side perspective view of a mailing machine according to the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof. 

The ornamental design for a mailing machine, as shown and described. 